ifes.uni-hannover.de

Valid Email Server
Domain Lookup › ifes.uni-hannover.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
ifes.uni-hannover.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-04-04 14:49:15 UTC · ↺ Refresh

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MX Hostnames

  • b1121.mx.srv.dfn.de
  • a1121.mx.srv.dfn.de
  • c1121.mx.srv.dfn.de

MX Priorities

  • c1121.mx.srv.dfn.de: 4
  • a1121.mx.srv.dfn.de: 4
  • b1121.mx.srv.dfn.de: 4

A / AAAA Records

  • 130.75.2.213 ↩ cmsv08.w3.uni-hannover.de

Mail Server IPs

  • 194.95.238.47 ↩ c1121.mx.srv.dfn.de
  • 194.95.232.47 ↩ a1121.mx.srv.dfn.de
  • 194.95.234.47 ↩ b1121.mx.srv.dfn.de

SOA Record

Raw SOA ipam.uni-hannover.de hostmaster.uni-hannover.de 44 10800 3600 2419200 900
Primary NS (mname)
ipam.uni-hannover.de
Admin Email (rname)
hostmaster@uni-hannover.de
Serial
44
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
900s

Nameservers (NS)

ns3.uni-hannover.de
ns2.uni-hannover.de
ns1.uni-hannover.de

SPF Record

✓ Strict (-all)
v=spf1 a mx ip4:130.75.2.97 ip4:130.75.2.98 ip4:130.75.2.99 ip4:130.75.2.102 ip4:130.75.2.117 ip4:130.75.2.116 ip4:130.75.2.109 ip4:130.75.2.115 ip4:130.75.2.114 ip4:130.75.2.110 ip4:130.75.2.107 ip4:130.75.2.113 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

2 records
  • SPFv=spf1 a mx ip4:130.75.2.97 ip4:130.75.2.98 ip4:130.75.2.99 ip4:130.75.2.102 ip4:130.75.2.117 ip4:130.75.2.116 ip4:130.75.2.109 ip4:130.75.2.115 ip4:130.75.2.114 ip4:130.75.2.110 ip4:130.75.2.107 ip4:130.75.2.113 -all
  • Inst. f. Elektrische Energiesysteme
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